486 lines
11 KiB
Markdown
486 lines
11 KiB
Markdown
DATA MODELS
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===========
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This document describes the key top-level entities this application will be working with and the attributes of each. This is a work-in-progress.
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Other top-level entities will be introduced to the application as necessary.
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Representations in this document are in application context; for database structure, see SCHEMA.md in this directory.
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# Person
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A Person represents a person! Specifically, a Person is a person who is using/has used the web application. Many applications call this entity a "User". We call them a Person.
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``` rust
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struct PersonId {
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id: String,
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}
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struct Person {
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id: PersonId,
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remote_id: String,
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name: String,
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handle: Option<String>,
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email: Option<Vec<String>>,
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avatar: Option<String>,
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cover: Option<String>,
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bio: Option<String>,
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is_active: bool,
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is_blocked: bool,
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created_at: chrono::DateTime,
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modified_at: chrono::DateTime,
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modified_by: PersonId,
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deleted_at: Option<chrono::DateTime>,
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deleted_by: Option<PersonId>,
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last_seen: chrono::DateTime,
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shipping_address: Option<String>,
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}
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```
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# PersonCredential
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A PersonCredential is an authentication method associated with a specific Person.
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``` rust
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struct PersonCredentialId {
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id: String,
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}
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enum PersonCredentialProviderType {
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OAuth2,
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Local,
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}
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struct PersonCredentialProviderId {
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id: String,
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}
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struct PersonCredentialProvider {
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id: PersonCredentialProviderId,
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name: String,
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type: PersonCredentialProviderType,
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config: String,
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}
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struct PersonCredential {
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id: PersonCredentialId,
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person_id: PersonId,
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provider_id: PersonCredentialProviderId,
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provider_user_id: String,
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is_enabled: bool,
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}
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```
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# Tag
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A Tag is a classification label that a Person wants to associate to a Label, an Artist, an Album, a Track, or a Playlist, used as a way of grouping entities together via some commonality the context of which is not programmatically relevant.
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``` rust
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struct Tag {
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host: String,
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name: String,
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}
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impl Tag {
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pub fn new(host: String, name: String) -> Self {
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TagId {
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host,
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name,
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}
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}
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}
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impl fmt::Display for Tag {
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fn format(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
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write!(f, "{}::tag::{}", self.host.as_ref(), self.name.as_ref())
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}
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}
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```
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# Label
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A Label represents a record label (a group of people who handle promotion and/or distribution for one or more Artists).
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``` rust
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struct LabelId {
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id: String,
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}
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struct Label {
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id: LabelId,
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name: String,
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description: String,
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website: String,
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is_enabled: bool,
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created_by: PersonId,
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created_at: chrono::DateTime,
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modified_by: PersonId,
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modified_at: chrono::DateTime,
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deleted_by: Option<PersonId>,
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deleted_at: Option<chrono::DateTime>,
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artists: HashMap<Artist>,
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tags: Option<Vec<Tag>>,
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comments: Option<Vec<Comment>>,
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}
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```
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# LabelContact
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A LabelContact represents a method for contacting a representative of a Label.
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``` rust
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struct LabelContactId {
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id: String,
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}
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struct LabelContact {
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id: LabelContactId,
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method: String,
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address: String,
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created_by: PersonId,
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created_at: chrono::DateTime,
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modified_by: PersonId,
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modified_at: chrono::DateTime,
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deleted_by: Option<PersonId>,
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deleted_at: Option<chrono::DateTime>,
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sort_order: usize,
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}
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```
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# Artist
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An Artist represents a musical artist.
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``` rust
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struct ArtistId {
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id: String,
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}
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struct Artist {
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id: ArtistId,
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name: String,
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bio: String,
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website: String,
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created_by: PersonId,
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created_at: chrono::DateTime,
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modified_by: PersonId,
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modified_at: chrono::DateTime,
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deleted_by: Option<PersonId>,
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deleted_at: Option<chrono::DateTime>,
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is_enabled: bool,
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is_public: bool,
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labels: Option<Vec<LabelId>>,
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tags: Option<Vec<Tag>>,
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comments: Option<Vec<Comment>>,
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cover: Option<String>,
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images: Option<Vec<String>>,
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}
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```
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# Track
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A Track represents a single piece of work by an Artist that is contained in an audio file.
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``` rust
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struct TrackId {
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id: String,
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}
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struct Track {
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id: TrackId,
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title: String,
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description: Option<String>,
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duration: chrono::Duration,
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artists: Vec<Artist>,
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is_public: bool,
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is_available: bool,
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preview_source: Option<String>,
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source: String,
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price: Option<rusty_money::Money>,
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created_by: PersonId,
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created_at: chrono::DateTime,
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modified_by: PersonId,
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modified_at: chrono::DateTime,
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deleted_by: Option<PersonId>,
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deleted_at: Option<chrono::DateTime>,
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tags: Option<Vec<Tag>>,
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comments: Option<Vec<Comment>>,
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lyrics: Option<String>,
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cover: Option<String>,
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images: Option<Vec<String>>,
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}
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```
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# Album
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An Album represents a work by an Artist that contains one or more Tracks.
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``` rust
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struct AlbumId {
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id: String,
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}
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struct Album {
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id: AlbumId,
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title: String,
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description: String,
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artists: Vec<Artist>,
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tracks: Vec<Track>,
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is_public: bool,
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is_available: bool,
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preview_source: Option<String>,
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source: String,
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price: Option<rusty_money::Money>,
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created_by: PersonId,
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created_at: chrono::DateTime,
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modified_by: PersonId,
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modified_at: chrono::DateTime,
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deleted_by: Option<PersonId>,
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deleted_at: Option<chrono::DateTime>,
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tags: Option<Vec<Tag>>,
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comments: Option<Vec<Comment>>,
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cover: Option<ImageId>,
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images: Option<Vec<ImageId>>,
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}
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```
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# Playlist
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A Playlist represents an ordered collection of Tracks assembled by a Person.
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``` rust
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struct PlaylistId {
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id: String,
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}
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struct Playlist {
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id: PlaylistId,
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title: String,
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description: Option<String>,
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created_by: PersonId,
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created_at: chrono::DateTime,
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modified_at: chrono::DateTime,
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deleted_at: Option<chrono::DateTime>,
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is_public: bool,
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cover: Option<ImageId>,
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tracks: Vec<Track>,
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tags: Option<Vec<Tag>>,
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comments: Option<Vec<Comment>>,
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}
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```
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# Article
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An Article represents a "blog post" style article written by a Person.
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``` rust
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struct ArticleId {
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id: String,
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}
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struct Article {
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id: ArticleId,
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title: String,
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body: String,
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description: Option<String>,
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created_by: PersonId,
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created_at: chrono::DateTime,
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modified_at: chrono::DateTime,
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published_at: Option<chrono::DateTime>,
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deleted_at: Option<chrono::DateTime>,
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is_public: bool,
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is_draft: bool,
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cover: Option<ImageId>,
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images: Option<Vec<ImageId>>,
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tracks: Option<Vec<Track>>,
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tags: Option<Vec<Tag>>,
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comments: Option<Vec<Comment>>,
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}
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```
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# Comment
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A Comment represents a textual comment that a Person wants to attach contextually to an Artist, an Album, a Track, or a Playlist.
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``` rust
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enum CommentTargetType {
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Label,
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Artist,
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Album,
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Track,
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Playlist,
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Article,
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Comment,
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}
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struct CommentTargetId {
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label_id: Option<LabelId>,
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artist_id: Option<ArtistId>,
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album_id: Option<AlbumId>,
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track_id: Option<TrackId>,
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playlist_id: Option<PlaylistId>,
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article_id: Option<ArticleId>,
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comment_id: Option<CommentId>,
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}
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struct CommentId {
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id: String,
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}
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struct Comment {
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id: CommentId,
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body: String,
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target_type: CommentTargetType,
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target_id: CommentTargetId,
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created_by: PersonId,
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created_at: chrono::DateTime,
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modified_by: Option<PersonId>,
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modified_at: Option<chrono::DateTime>,
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deleted_by: Option<PersonId>,
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deleted_at: Option<chrono::DateTime>,
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is_public: bool,
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is_approved: bool,
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in_reply_to: Option<CommentId>,
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}
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```
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# Image
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An Image represents an image file that a Person wants to reference from a Label, an Artist, an Album, a Track, a Playlist, or an Article.
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``` rust
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struct ImageId {
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id: String,
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}
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struct Image {
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id: ImageId,
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name: Option<String>,
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path: String,
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url: String,
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width: usize,
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height: usize,
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alt_text: String,
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is_public: bool,
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allow_hotlinking: bool,
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created_by: PersonId,
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created_at: chrono::DateTime,
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modified_by: PersonId,
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modified_at: chrono::DateTime,
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deleted_by: Option<PersonId>,
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deleted_at: Option<chrono::DateTime>,
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}
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```
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# Video
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A Video represents a video file that a Person wants to reference from a Label, an Artist, an Album, a Track, a Playlist, or an Article.
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``` rust
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struct VideoId {
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id: String,
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}
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struct Video {
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id: VideoId,
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name: Option<String>,
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path: String,
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url: String,
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width: usize,
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height: usize,
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duration: chrono::Duration,
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alt_text: String,
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is_public: bool,
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allow_hotlinking: bool,
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created_by: PersonId,
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created_at: chrono::DateTime,
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modified_by: PersonId,
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modified_at: chrono::DateTime,
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deleted_by: Option<PersonId>,
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deleted_at: Option<chrono::DateTime>,
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}
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```
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# Collection
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A Collection represents one or more Albums and/or Tracks that are offered together as a package for Purchase
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``` rust
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struct CollectionId {
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id: String,
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}
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struct Collection {
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id: CollectionId,
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name: String,
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description: String,
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created_by: PersonId,
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created_at: chrono::DateTime,
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modified_by: Person,
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modified_at: chrono::DateTime,
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is_public: bool,
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is_available: bool,
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deleted_by: Option<PersonId>,
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deleted_at: Option<chrono::DateTime>,
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albums: Option<Vec<Album>>,
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tracks: Option<Vec<Track>>,
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other_products: Option<Vec<OtherProduct>>,
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price: Option<rusty_money::Money>,
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}
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```
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# OtherProduct
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An OtherProduct represents a product that is not a Track, Album, or Collection that is nonetheless for sale as a Purchase.
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``` rust
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struct OtherProductId {
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id: String,
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}
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struct OtherProduct {
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id: OtherProductId,
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name: String,
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description: String,
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created_by: PersonId,
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created_at: chrono::DateTime,
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modified_by: PersonId,
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modified_at: chrono::DateTime,
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is_public: bool,
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is_available: bool,
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deleted_by: Option<PersonId>,
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deleted_at: Option<chrono::DateTime>,
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price: Option<rusty_money::Money>
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}
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```
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# Purchase
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A Purchase represents one or more Tracks or Albums that a Person purchases from an Artist or Label through the server.
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``` rust
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enum PurchaseItemType {
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Album,
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Track,
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Collection,
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OtherProduct,
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}
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struct PurchaseItemId {
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id: String,
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}
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struct SkuId {
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id: String,
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}
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struct Sku {
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id: SkuId,
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album_id: Option<AlbumId>,
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track_id: Option<TrackId>,
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collection_id: Option<CollectionId>,
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other_product_id: Option<OtherProductId>,
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variant: Option<String>,
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discount_percentage: Option<f64>,
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discount_flatrate: Option<rusty_money::Money>,
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}
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struct PurchaseItem {
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id: PurchaseItemId,
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type: PurchaseItemType,
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sku: Option<SkuId>,
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quantity: usize,
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}
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enum PurchaseState {
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InCart,
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Processing,
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PaymentRejected,
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PaymentCompleted,
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Fulfilled,
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Cancelled,
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Refunded,
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}
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struct Purchase {
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id: String,
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items: Vec<PurchaseItem>,
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state: PurchaseState,
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purchased_by: Person,
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purchased_at: Option<chrono::DateTime>,
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}
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```
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